English verb conjugation
OUGHT TO STAFF

Regular verb: staff - staffed - staffed

Affirmation

Simple form	V-ing form
I ought to staff you ought to staff she ought to staff we ought to staff you ought to staff they ought to staff	I ought to be staffing you ought to be staffing she ought to be staffing we ought to be staffing you ought to be staffing they ought to be staffing
Perfect	V-ing perfect
I ought to have staffed you ought to have staffed she ought to have staffed we ought to have staffed you ought to have staffed they ought to have staffed	I ought to have been staffing you ought to have been staffing she ought to have been staffing we ought to have been staffing you ought to have been staffing they ought to have been staffing

Negation

Simple form	V-ing form
I ought not to staff you ought not to staff she ought not to staff we ought not to staff you ought not to staff they ought not to staff	I ought not to staffing you ought not to staffing she ought not to staffing we ought not to staffing you ought not to staffing they ought not to staffing
Perfect	V-ing perfect
I ought not to have staffed you ought not to have staffed she ought not to have staffed we ought not to have staffed you ought not to have staffed they ought not to have staffed	I ought not to have been staffing you ought not to have been staffing she ought not to have been staffing we ought not to have been staffing you ought not to have been staffing they ought not to have been staffing

Interrogative form

Simple form	V-ing form
ought to I staff? ought to you staff? ought to she staff? ought to we staff? ought to you staff? ought to they staff?	ought to I be staffing? ought to you be staffing? ought to she be staffing? ought to we be staffing? ought to you be staffing? ought to they be staffing?
Perfect	V-ing perfect
ought to I have staffed? ought to you have staffed? ought to she have staffed? ought to we have staffed? ought to you have staffed? ought to they have staffed?	ought to I have been staffing? ought to you have been staffing? ought to she have been staffing? ought to we have been staffing? ought to you have been staffing? ought to they have been staffing?

Interro-negative form

Simple form	V-ing form
ought I not to staff? ought you not to staff? ought she not to staff? ought we not to staff? ought you not to staff? ought they not to staff?	ought I not to be staffing? ought you not to be staffing? ought she not to be staffing? ought we not to be staffing? ought you not to be staffing? ought they not to be staffing?
Perfect	V-ing perfect
ought I not to have staffed? ought you not to have staffed? ought she not to have staffed? ought we not to have staffed? ought you not to have staffed? ought they not to have staffed?	ought I not to have been staffing? ought you not to have been staffing? ought she not to have been staffing? ought we not to have been staffing? ought you not to have been staffing? ought they not to have been staffing?